<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="消息标题" prop="title">
        <el-input
            v-model="queryParams.title"
            placeholder="请输入消息标题"
            clearable
            @keyup.enter.native="handleQuery"
        />
      </el-form-item>
<!--      <el-form-item label="发布者" prop="publisher">
        <el-select v-model="queryParams.publisher" placeholder="请选择发布者" clearable>
          <el-option
              v-for="dict in dict.type.sys_no_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
          />
        </el-select>
      </el-form-item>-->
      <el-form-item label="发布时间" prop="publishTime">
        <el-date-picker clearable
                        v-model="queryParams.publishTime"
                        type="date"
                        value-format="yyyy-MM-dd"
                        placeholder="请选择发布时间"
        >
        </el-date-picker>
      </el-form-item>
      <el-form-item label="接收者" prop="receiver">
        <el-input
          v-model="queryParams.receiver"
          placeholder="请输入消息标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="消息通知状态" prop="notificationStatus">
        <el-select v-model="queryParams.notificationStatus" placeholder="请选择消息通知状态" clearable>
          <el-option
              v-for="dict in dict.type.sys_notice_status"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            plain
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['system:messages:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="success"
            plain
            icon="el-icon-edit"
            size="mini"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['system:messages:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="danger"
            plain
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['system:messages:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="warning"
            plain
            icon="el-icon-download"
            size="mini"
            @click="handleExport"
            v-hasPermi="['system:messages:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="messagesList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="" align="center" prop="id"/>
      <el-table-column label="消息标题" align="center" prop="title">
        <template slot-scope="scope">
          <span style="color: #ff6a00">{{ scope.row.title }}</span>
        </template>
      </el-table-column>
      <!--el-table-column label="发布者" align="center" prop="publisher">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_no_type" :value="scope.row.publisher"/>
        </template>
      </el-table-column>-->
      <el-table-column label="发布时间" align="center" prop="publishTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.publishTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="接收者" align="center" prop="receiver">
        <template slot-scope="scope">
          <span style="color: #0037ff">{{ scope.row.receiver }}</span>
        </template>
      </el-table-column>
<!--      <el-table-column label="接收者" align="center" prop="receiver">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_no_type" :value="scope.row.receiver"/>
        </template>
      </el-table-column>-->
      <el-table-column label="消息通知状态" align="center" prop="notificationStatus">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_notice_status" :value="scope.row.notificationStatus"/>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
              size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-if="scope.row.receiver.substring(0, 4) !== '用于回复'"
              v-hasPermi="['system:messages:edit']"
          >修改
          </el-button>
          <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['system:messages:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
    />

    <!-- 添加或修改发送消息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="900px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="消息标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入消息标题"/>
        </el-form-item>

        <!--        <el-form-item label="发布时间" prop="publishTime">
                  <el-date-picker clearable
                    v-model="form.publishTime"
                    type="date"
                    value-format="yyyy-MM-dd"
                    placeholder="请选择发布时间">
                  </el-date-picker>
                </el-form-item>-->

        <el-form-item label="发布内容">
          <editor v-model="form.content" :min-height="292"/>
        </el-form-item>
        <el-form-item label="联系人" prop="contactPerson">
          <el-select v-model="selectedOptions" multiple>
            <el-option
                :key="'selectAll'"
                :label="'全选'"
                :value="selectAllValue"
            ></el-option>
            <el-option
                :key="'invertSelect'"
                :label="'反选'"
                :value="invertSelectValue"
            ></el-option>
            <el-option
                v-for="option in this.options"
                :key="option.value"
                :label="option.label"
                :value="option.value"
            ></el-option>
          </el-select>
          <!--          <el-select v-model="form.contactPerson" placeholder="请选择联系人">
                      <el-option
                        v-for="dict in dict.type.sys_no_type"
                        :key="dict.value"
                        :label="dict.label"
          :value="dict.value"
                      ></el-option>-->

        </el-form-item>
        <el-form-item label="联系人分组" prop="contactGroup">
          <el-select v-model="selectedGroups" multiple>
            <el-option
                v-for="option in this.groups"
                :key="option.value"
                :label="option.label"
                :value="option.value"
            ></el-option>
          </el-select>
          <!--          <el-select v-model="form.contactGroup" placeholder="请选择联系人分组">
                      <el-option
                          v-for="dict in dict.type.sys_no_type"
                          :key="dict.value"
                          :label="dict.label"
                          :value="dict.value"
                      ></el-option>
                    </el-select>-->
        </el-form-item>

        <el-form-item label="消息通知状态">
          <el-radio-group v-model="form.notificationStatus">
            <el-radio
                v-for="dict in dict.type.sys_notice_status"
                :key="dict.value"
                :label="dict.value"
            >{{ dict.label }}
            </el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listMessages, getMessages, delMessages, addMessages, updateMessages } from '@/api/system/messages'
import { listGroups, listGroupsLable, listOptions } from '@/api/system/groups'

export default {
  name: 'Messages',
  dicts: ['sys_notice_status', 'sys_no_type'],
  data() {
    return {
      selectedOptions: [],
      selectedGroups: [],
      options: [],
      groups: [],
      selectAllValue: 'selectAll',
      invertSelectValue: 'invertSelect',
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 发送消息表格数据
      messagesList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: null,
        publisher: null,
        publishTime: null,
        receiver: null,
        notificationStatus: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        title: [
          { required: true, message: '消息标题不能为空', trigger: 'blur' }
        ],
        publishTime: [
          { required: true, message: '发布时间不能为空', trigger: 'blur' }
        ],
        content: [
          { required: true, message: '发布内容不能为空', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.getList()
    this.$eventBus.$on('callMethod2', this.getList);
  },
  beforeDestroy() {
    // 在组件销毁前取消事件监听
    this.$eventBus.$off('callMethod2', this.getList);
  },
  watch: {
    selectedOptions(value) {
      if (value.includes(this.selectAllValue)) {
        // 如果选择了 "全选" 选项，则将所有选项值添加到 selectedOptions 数组中
        this.selectedOptions = this.options.map(option => option.value)
      } else if (value.includes(this.invertSelectValue)) {
        // 如果选择了 "反选" 选项，则将除了 "全选" 和 "反选" 之外的选项切换选中状态
        this.selectedOptions = this.options
            .filter(option => ![this.selectAllValue, this.invertSelectValue].includes(option.value))
            .map(option => {
              if (this.selectedOptions.includes(option.value)) {
                return null
              } else {
                return option.value
              }
            })
            .filter(value => value !== null)
      }
    }

  },
  methods: {
    /** 查询发送消息列表 */
    getList() {
      this.loading = true
      listMessages(this.queryParams).then(response => {
        this.messagesList = response.rows
        this.total = response.total
        this.loading = false
      })
      listOptions().then(response => {
        console.log('response', response)
        this.options = response.data.rows.map(function(item) {
          return { label: item.label, value: item.value }
        })
      })
      listGroupsLable().then(response => {
        this.groups = response.data.rows.map(function(item) {
          return { label: item.label, value: item.value }
        })
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        title: null,
        publisher: null,
        publishTime: null,
        receiver: null,
        content: null,
        notificationStatus: '0',
        contactPerson: null,
        contactGroup: null
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加发送消息'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getMessages(id).then(response => {
        this.form = response.data
        this.selectedOptions = this.form.contactPerson.split(',')
        this.selectedGroups = this.form.contactGroup.split(',')
        this.open = true
        this.title = '修改发送消息'
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            this.form.contactPerson = this.selectedOptions.toString()
            this.form.contactGroup = this.selectedGroups.toString()
            updateMessages(this.form).then(response => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            console.log('this.selectedOptions.toString()', this.selectedOptions.toString())
            this.form.contactPerson = this.selectedOptions.toString()
            this.form.contactGroup = this.selectedGroups.toString()
            addMessages(this.form).then(response => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除发送消息编号为"' + ids + '"的数据项？').then(function() {
        return delMessages(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess('删除成功')
      }).catch(() => {
      })
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/messages/export', {
        ...this.queryParams
      }, `messages_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
